AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999AB12 ∴ Orbital info ∴ Epoch epochXXX

(85853) 1999AB12 ▹

ORBITAL INFORMATION

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(ASCII data file 85853.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.74559	1.58e-08	au
e	0.093839	5.963e-08
i	16.259	4.153e-06	deg
Ω	297.246	1.778e-05	deg
ω	227.012	2.896e-05	deg
M	156.912	2.303e-05	deg

Other useful info
Absolute Magnitude (H)	15.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4879	au
Aphelion	3.0032	au
Asc. node-Earth separation	1.89145	au
Desc. node-Earth separation	1.57448	au
Earth MOID	1.52525	au
Orbital period	1661.7	days
Date of orbit computation	apr 23 20:05

Correlation matrix
1.00000000	-0.13054488	0.01152020	0.00043436	-0.06719555	-0.09799603
-0.13054488	1.00000000	0.01791850	0.04225052	0.17025295	-0.09697447
0.01152020	0.01791850	1.00000000	0.09118009	-0.02970997	-0.03184871
0.00043436	0.04225052	0.09118009	1.00000000	-0.57517079	-0.00952809
-0.06719555	0.17025295	-0.02970997	-0.57517079	1.00000000	-0.78518351
-0.09799603	-0.09697447	-0.03184871	-0.00952809	-0.78518351	1.00000000

Covariance matrix
2.49738257E-16	-1.23018613E-16	7.56064917E-16	1.22074937E-16	-3.07571646E-14	-3.56627986E-14
-1.23018613E-16	3.55579655E-15	4.43737816E-15	4.48062075E-14	2.94053520E-13	-1.33165054E-13
7.56064917E-16	4.43737816E-15	1.72469733E-11	6.73432601E-12	-3.57373216E-12	-3.04587917E-12
1.22074937E-16	4.48062075E-14	6.73432601E-12	3.16282659E-10	-2.96276895E-10	-3.90218595E-12
-3.07571646E-14	2.94053520E-13	-3.57373216E-12	-2.96276895E-10	8.38931587E-10	-5.23719608E-10
-3.56627986E-14	-1.33165054E-13	-3.04587917E-12	-3.90218595E-12	-5.23719608E-10	5.30308732E-10